1
a
: the top prize in a game or contest (such as a lottery) that is typically a large fund of money formed by the accumulation of unwon prizes
b(1)
: a hand or game of draw poker in which a pair of jacks or better is required to open
(2)
: a large pot (as in poker) formed by the accumulation of stakes from previous play
c(1)
: a combination on a slot machine that wins a top prize or all the coins available for paying out
(2)
: the sum so won
2
: an impressive often unexpected success or reward
3
chiefly Western US
: a tight spot : jam
Cite this Entry
“Jackpot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jackpot. Accessed 6 Aug. 2026.
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